Keep your toilet clean with Astonish Fizz and Fresh pink toilet tablets that help you get the job done right. The toilet bowl tablets are developed to do the hard work for you. Drop into the bowl and leave the foaming action to work deep into the U-bend removing 100% limescale, calcium and rust with ease. Suitable for vegans. The tablets come in a pack of eight. Directions for Use: Remove the tablet from the wrapper and place it into the toilet bowl. Leave for 20 minutes, brush and flush. For heavily soiled toilet bowls, use one or two tablets. Leave overnight, then brush and flush.